Stepwise acquisition of unique epigenetic signatures during differentiation of tissue Treg cells

Regulatory T cells in non-lymphoid tissues are not only critical for maintaining self-tolerance, but are also important for promoting organ homeostasis and tissue repair. It is proposed that the generation of tissue Treg cells is a stepwise, multi-site process, accompanied by extensive epigenome rem...

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Main Authors: Kathrin L. Braband, Tamara Kaufmann, Stefan Floess, Mangge Zou, Jochen Huehn, Michael Delacher
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-12-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2022.1082055/full
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author Kathrin L. Braband
Kathrin L. Braband
Tamara Kaufmann
Tamara Kaufmann
Stefan Floess
Mangge Zou
Jochen Huehn
Jochen Huehn
Michael Delacher
Michael Delacher
author_facet Kathrin L. Braband
Kathrin L. Braband
Tamara Kaufmann
Tamara Kaufmann
Stefan Floess
Mangge Zou
Jochen Huehn
Jochen Huehn
Michael Delacher
Michael Delacher
author_sort Kathrin L. Braband
collection DOAJ
description Regulatory T cells in non-lymphoid tissues are not only critical for maintaining self-tolerance, but are also important for promoting organ homeostasis and tissue repair. It is proposed that the generation of tissue Treg cells is a stepwise, multi-site process, accompanied by extensive epigenome remodeling, finally leading to the acquisition of unique tissue-specific epigenetic signatures. This process is initiated in the thymus, where Treg cells acquire core phenotypic and functional properties, followed by a priming step in secondary lymphoid organs that permits Treg cells to exit the lymphoid organs and seed into non-lymphoid tissues. There, a final specialization process takes place in response to unique microenvironmental cues in the respective tissue. In this review, we will summarize recent findings on this multi-site tissue Treg cell differentiation and highlight the importance of epigenetic remodeling during these stepwise events.
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spelling doaj.art-914b0a3aab7543979c780dd8986835e02022-12-22T04:41:14ZengFrontiers Media S.A.Frontiers in Immunology1664-32242022-12-011310.3389/fimmu.2022.10820551082055Stepwise acquisition of unique epigenetic signatures during differentiation of tissue Treg cellsKathrin L. Braband0Kathrin L. Braband1Tamara Kaufmann2Tamara Kaufmann3Stefan Floess4Mangge Zou5Jochen Huehn6Jochen Huehn7Michael Delacher8Michael Delacher9Institute for Immunology, University Medical Center Mainz, Mainz, GermanyResearch Center for Immunotherapy, University Medical Center Mainz, Mainz, GermanyInstitute for Immunology, University Medical Center Mainz, Mainz, GermanyResearch Center for Immunotherapy, University Medical Center Mainz, Mainz, GermanyDepartment of Experimental Immunology, Helmholtz Centre for Infection Research, Braunschweig, GermanyDepartment of Experimental Immunology, Helmholtz Centre for Infection Research, Braunschweig, GermanyDepartment of Experimental Immunology, Helmholtz Centre for Infection Research, Braunschweig, GermanyHannover Medical School, Hannover, GermanyInstitute for Immunology, University Medical Center Mainz, Mainz, GermanyResearch Center for Immunotherapy, University Medical Center Mainz, Mainz, GermanyRegulatory T cells in non-lymphoid tissues are not only critical for maintaining self-tolerance, but are also important for promoting organ homeostasis and tissue repair. It is proposed that the generation of tissue Treg cells is a stepwise, multi-site process, accompanied by extensive epigenome remodeling, finally leading to the acquisition of unique tissue-specific epigenetic signatures. This process is initiated in the thymus, where Treg cells acquire core phenotypic and functional properties, followed by a priming step in secondary lymphoid organs that permits Treg cells to exit the lymphoid organs and seed into non-lymphoid tissues. There, a final specialization process takes place in response to unique microenvironmental cues in the respective tissue. In this review, we will summarize recent findings on this multi-site tissue Treg cell differentiation and highlight the importance of epigenetic remodeling during these stepwise events.https://www.frontiersin.org/articles/10.3389/fimmu.2022.1082055/fullTregtissueepigeneticsmethylationhomeostasis
spellingShingle Kathrin L. Braband
Kathrin L. Braband
Tamara Kaufmann
Tamara Kaufmann
Stefan Floess
Mangge Zou
Jochen Huehn
Jochen Huehn
Michael Delacher
Michael Delacher
Stepwise acquisition of unique epigenetic signatures during differentiation of tissue Treg cells
Frontiers in Immunology
Treg
tissue
epigenetics
methylation
homeostasis
title Stepwise acquisition of unique epigenetic signatures during differentiation of tissue Treg cells
title_full Stepwise acquisition of unique epigenetic signatures during differentiation of tissue Treg cells
title_fullStr Stepwise acquisition of unique epigenetic signatures during differentiation of tissue Treg cells
title_full_unstemmed Stepwise acquisition of unique epigenetic signatures during differentiation of tissue Treg cells
title_short Stepwise acquisition of unique epigenetic signatures during differentiation of tissue Treg cells
title_sort stepwise acquisition of unique epigenetic signatures during differentiation of tissue treg cells
topic Treg
tissue
epigenetics
methylation
homeostasis
url https://www.frontiersin.org/articles/10.3389/fimmu.2022.1082055/full
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